package com.vinfai.thread.concurrent;

import java.util.AbstractQueue;
import java.util.HashMap;
import java.util.concurrent.ConcurrentHashMap;

import org.apache.log4j.LogManager;
import org.apache.log4j.Logger;

/**
 * 
 * @author vinfai
 */
public class ConcurrentMapTest {
	private static final Logger logger = LogManager.getLogger(ConcurrentMapTest.class);
	
	public static void main(String[] args){
		//logger.setLevel(Level.DEBUG);
		logger.info("info......");
		logger.warn("warning...");
		logger.error("error.....");
		logger.fatal("fatal....");
	}
}
